<?php
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: tomas $
Version : $Revision: 1.7 $
Location : $ $
------------------------------------------------------------------------------*/
require_once"gbHtml_h.php";
/**
* storageServer WWW-form interface
*
* @author $Author: tomas $
* @version $Revision: 1.7 $
* @see Alib
* @see GreenBox
*/
// debugging utilities:
#header("Content-type: text/plain"); echo"GET:\n"; print_r($_GET); exit;
#header("Content-type: text/plain"); echo"POST:\n"; print_r($_POST); exit;
#header("Content-type: text/plain"); echo"REQUEST:\n"; print_r($_REQUEST); exit;
#header("Content-type: text/plain"); echo"FILES:\n"; print_r($_FILES); exit;
#echo"<pre>$redirUrl\n"; print_r($_REQUEST); exit;
define('BROWSER', "gbHtmlBrowse.php");
$sessid = $_REQUEST[$config['authCookieName']];
$userid = $gb->getSessUserId($sessid);
$login = $gb->getSessLogin($sessid);
$id = (!$_REQUEST['id'] ? $gb->storId : $_REQUEST['id']);
$redirUrl="gbHtmlBrowse.php?id=$id";
switch($_REQUEST['act']){
// --- authentication ---
/**
* login
*
* Login to the storageServer.
* It set sessid to the cookie with name defined in ../conf.php
*
* @param login string, username
* @param pass string, password
*/
case"login";
$sessid = $gb->login($_REQUEST['login'], $_REQUEST['pass']);
if($sessid && !PEAR::isError($sessid)){
setcookie($config['authCookieName'], $sessid);
$redirUrl="gbHtmlBrowse.php";
$fid = $gb->getObjId($_REQUEST['login'], $gb->storId);
if(!PEAR::isError($fid)) $redirUrl.="?id=$fid";
}else{
$redirUrl="gbHtmlLogin.php"; $_SESSION['alertMsg']='Login failed.';
}
break;
/**
* logout
*
* Logut from storageServer, takes sessid from cookie
*
*/
case"logout";
$gb->logout($sessid);
setcookie($config['authCookieName'], '');
$redirUrl="gbHtmlLogin.php";
break;
// --- files ---
/**
* upload
*
* Provides file upload and store it to the storage
*
* @param filename string, name for the uploaded file
* @param mediafile file uploded by HTTP, raw binary media file
* @param mdatafile file uploded by HTTP, metadata XML file
* @param id int, destination folder id
*/
case"upload":
$tmpgunid = md5(
microtime().$_SERVER['SERVER_ADDR'].rand()."org.mdlf.livesupport"
);
$ntmp = "{$gb->bufferDir}/$tmpgunid";
# $ntmp = tempnam(""{$gb->bufferDir}", 'gbTmp_');
$mdtmp = "";
move_uploaded_file($_FILES['mediafile']['tmp_name'], $ntmp);
chmod($ntmp, 0664);
if($_FILES['mdatafile']['tmp_name']){
$mdtmp = "$ntmp.xml";
if(move_uploaded_file($_FILES['mdatafile']['tmp_name'], $mdtmp)){
chmod($mdtmp, 0664);
}
}
$r = $gb->putFile($id, $_REQUEST['filename'], $ntmp, $mdtmp, $sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
else{
# $gb->updateMetadataDB($gb->_pathFromId($r), $mdata, $sessid);
@unlink($ntmp);
@unlink($mdtmp);
}
$redirUrl = BROWSER."?id=$id";
break;
/**
* newFolder
*
* Create new folder in the storage
*
* @param newname string, name for the new folder
* @param id int, destination folder id
*/
case"newFolder":
$r = $gb->createFolder($id, $_REQUEST['newname'], $sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
$redirUrl = BROWSER."?id=$id";
break;
/**
* rename
*
* Change the name of file or folder
*
* @param newname string, new name for the file or folder
* @param id int, destination folder id
*/
case"rename":
$parid = $gb->getParent($id);
$r = $gb->renameFile($id, $_REQUEST['newname'], $sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
$redirUrl = BROWSER."?id=$parid";
break;
/**
* move
*
* Move file to another folder
* TODO: format of destinantion path should be properly defined
*
* @param newPath string, destination relative path
* @param id int, destination folder id
*/
case"move":
$newPath = urlencode($_REQUEST['newPath']);
$did = $gb->getObjIdFromRelPath($id, $newPath);
$parid = $gb->getParent($id);
$r = $gb->moveFile($id, $did, $sessid);
if(PEAR::isError($r)){
$_SESSION['alertMsg'] = $r->getMessage();
$redirUrl = BROWSER."?id=$parid";
}
else $redirUrl = BROWSER."?id=$did";
break;
/**
* copy
*
* Copy file to another folder
* TODO: format of destinantion path should be properly defined
*
* @param newPath string, destination relative path
* @param id int, destination folder id
*/
case"copy":
$newPath = urldecode($_REQUEST['newPath']);
$did = $gb->getObjIdFromRelPath($id, $newPath);
$parid = $gb->getParent($id);
$r = $gb->copyFile($id, $did, $sessid);
if(PEAR::isError($r)){
$_SESSION['alertMsg'] = $r->getMessage();
$redirUrl = BROWSER."?id=$parid";
}
else $redirUrl = BROWSER."?id=$did";
break;
/**
* delete
*
* Delete of stored file
*
* @param id int, local id of deleted file or folder
*/
case"delete":
$parid = $gb->getParent($id);
$r = $gb->deleteFile($id, $sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
$redirUrl = BROWSER."?id=$parid";
break;
/**
* getFile
*
* Call access method and show access path.
* Example only - not really useable.
* TODO: resource should be released by release method call
*
* @param id int, local id of accessed file
*/
case"getFile":
$r = $gb->access($id, $sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
else echo $r;
exit;
break;
/**
* getMdata
*
* Show file's metadata as XML
*
* @param id int, local id of stored file
*/
case"getMdata":
header("Content-type: text/xml");
$r = $gb->getMdata($id, $sessid);
print_r($r);
exit;
break;
/**
* getInfo
*
* Call getid3 library to analyze media file and show some results
*
* @param
* @param
*/
case"getInfo":
header("Content-type: text/plain");
$ia = $gb->analyzeFile($id, $sessid);
echo"fileformat: {$ia['fileformat']}\n";
echo"channels: {$ia['audio']['channels']}\n";
echo"sample_rate: {$ia['audio']['sample_rate']}\n";
echo"bits_per_sample: {$ia['audio']['bits_per_sample']}\n";
echo"channelmode: {$ia['audio']['channelmode']}\n";
echo"title: {$ia['id3v1']['title']}\n";
echo"artist: {$ia['id3v1']['artist']}\n";
echo"comment: {$ia['id3v1']['comment']}\n";
exit;
break;
// --- subjs ----
/**
* addSubj
*
* Create new user or group (empty pass => create group)
*
* @param login string, login name from new user
* @param pass string, password for new user
*/
case"addSubj";
$redirUrl="gbHtmlSubj.php";
if($gb->checkPerm($userid, 'subjects')){
$res = $gb->addSubj($_REQUEST['login'],
($_REQUEST['pass']=='' ? NULL:$_REQUEST['pass'] ));
}else{
$_SESSION['alertMsg']='Access denied.';
break;
}
if(PEAR::isError($res)) $_SESSION['alertMsg'] = $res->getMessage();
break;
/**
* removeSubj
*
* Remove existing user or group
*
* @param login string, login name of removed user
*/
case"removeSubj";
$redirUrl="gbHtmlSubj.php";
if($gb->checkPerm($userid, 'subjects')){
$res = $gb->removeSubj($_REQUEST['login']);
}else{
$_SESSION['alertMsg']='Access denied.';
break;
}
if(PEAR::isError($res)) $_SESSION['alertMsg'] = $res->getMessage();
break;
/**
* passwd
*
* Change password for specified user
*
* @param uid int, local user id
* @param oldpass string, old user password
* @param pass string, new password
* @param pass2 string, retype of new password
*/
case"passwd";
$redirUrl="gbHtmlSubj.php";
$ulogin = $gb->getSubjName($_REQUEST['uid']);
if($userid != $_REQUEST['uid'] &&
! $gb->checkPerm($userid, 'subjects')){
$_SESSION['alertMsg']='Access denied..';
break;
}
if(FALSE === $gb->authenticate($ulogin, $_REQUEST['oldpass'])){
$_SESSION['alertMsg']='Wrong old pasword.';
break;
}
if($_REQUEST['pass'] !== $_REQUEST['pass2']){
$_SESSION['alertMsg'] = "Passwords do not match. ".
"({$_REQUEST['pass']}/{$_REQUEST['pass2']})";
break;
}
$gb->passwd($ulogin, $_REQUEST['oldpass'], $_REQUEST['pass']);
break;
// --- perms ---
/**
* addPerm
*
* Add new permission record
*
* @param subj int, local user/group id
* @param permAction string, type of action from set predefined in conf.php
* @param id int, local id of file/object
* @param allowDeny char, A or D
*/
case"addPerm";
$parid = $gb->getparent($_REQUEST['oid']);
if($gb->checkPerm($userid, 'editPerms', $parid)){
$gb->addPerm($_REQUEST['subj'], $_REQUEST['permAction'],
$_REQUEST['id'], $_REQUEST['allowDeny']);
}else{
$_SESSION['alertMsg']='Access denied.';
}
$redirUrl="gbHtmlPerms.php?id=$id";
break;
/**
* removePerm
*
* Remove permission record
*
* @param permid int, local id of permission record
*/
case"removePerm";
$parid = $gb->getparent($_REQUEST['oid']);
if($gb->checkPerm($userid, 'editPerms', $parid))
$gb->removePerm($_REQUEST['permid']);
else $_SESSION['alertMsg']='Access denied.';
$redirUrl="gbHtmlPerms.php?id=$id";
break;
default:
$_SESSION['alertMsg']="Unknown method: {$_REQUEST['act']}";
$redirUrl="gbHtmlLogin.php";
}
header("Location: $redirUrl");
?>